The Talley MPR501 transforms Winchester SX2, SX3, and SX4 shotguns into versatile platforms ready for modern optics and accessories. This precision-machined Picatinny rail mount eliminates the guesswork of optic mounting while maintaining the shotgun's quick-handling characteristics.
What Makes This Different
Unlike generic rail systems that require drilling or permanent modifications, the MPR501 utilizes the existing receiver holes on Winchester semi-automatic shotguns. The black anodized aluminum construction provides corrosion resistance superior to basic steel mounts. Talley's manufacturing tolerances ensure consistent return-to-zero performance even after repeated optic changes.
Key Features
- Direct bolt-on installation using factory receiver holes - no gunsmithing required
- MIL-STD-1913 Picatinny rail accepts red dots, scopes, and tactical accessories
- 6061-T6 aluminum construction with Type III hard anodizing for durability
- Specific compatibility with Winchester SX2, SX3, and SX4 semi-automatic shotguns
- Low-profile design maintains proper cheek weld and sight picture
- Precision-machined mounting surfaces ensure secure optic retention
- Matte black finish reduces glare and complements factory shotgun finishes
Field performance remains consistent across hunting, competition, and tactical applications. The rigid mounting platform eliminates optic shift during rapid follow-up shots or heavy recoil loads. Turkey hunters benefit from precise red dot placement for head shots, while competitive shooters appreciate the repeatability for stage-to-stage consistency. The anodized finish withstands exposure to moisture, cleaning solvents, and temperature extremes without degradation.
Technical Specs
- Material: 6061-T6 aluminum alloy with Type III hard anodizing
- Finish: Matte black anodized
- Rail Standard: MIL-STD-1913 Picatinny
- Compatibility: Winchester SX2, SX3, SX4 semi-automatic shotguns
- Installation: Direct bolt-on using factory receiver holes
- Country of Origin: United States
- Manufacturer: Talley Manufacturing
The MPR501 represents proven engineering specifically tailored to Winchester's popular semi-automatic platform. Talley's reputation for precision scope mounts extends to this shotgun rail system, delivering the reliability serious shooters demand. Professional gunsmiths and experienced hunters recognize the value of purpose-built mounting solutions over universal alternatives.